Web site Boolify makes advanced web searches easy through a simple drag-and-drop interface. Intended as an educational tool, Boolify teaches users how to create boolean searches in Google using operators like OR and NOT (-) to get very specific search results. Boolean searching isn't new by any means, but if you've never gotten the hang of it or you just prefer a more visual approach, Boolify is worth a look. If you're way past this, then our top 10 obscure Google search tricks may be more up your alley.